Submission #616030
Source Code Expand
#include <bits/stdc++.h>
using namespace std;
#define dump(...) cout<<"# "<<#__VA_ARGS__<<'='<<(__VA_ARGS__)<<endl
#define repi(i,a,b) for(int i=int(a);i<int(b);i++)
#define peri(i,a,b) for(int i=int(b);i-->int(a);)
#define rep(i,n) repi(i,0,n)
#define per(i,n) peri(i,0,n)
#define all(c) begin(c),end(c)
#define mp make_pair
#define mt make_tuple
typedef unsigned int uint;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<string> vs;
template<typename T1,typename T2>
ostream& operator<<(ostream& os,const pair<T1,T2>& p){
return os<<'('<<p.first<<','<<p.second<<')';
}
template<typename Tuple>
void print_tuple(ostream&,const Tuple&){}
template<typename Car,typename... Cdr,typename Tuple>
void print_tuple(ostream& os,const Tuple& t){
print_tuple<Cdr...>(os,t);
os<<(sizeof...(Cdr)?",":"")<<get<sizeof...(Cdr)>(t);
}
template<typename... Args>
ostream& operator<<(ostream& os,const tuple<Args...>& t){
print_tuple<Args...>(os<<'(',t);
return os<<')';
}
template<typename Ch,typename Tr,typename C>
basic_ostream<Ch,Tr>& operator<<(basic_ostream<Ch,Tr>& os,const C& c){
os<<'[';
for(auto i=begin(c);i!=end(c);++i)
os<<(i==begin(c)?"":" ")<<*i;
return os<<']';
}
constexpr int INF=1e9;
constexpr int MOD=1e9+7;
constexpr double EPS=1e-9;
int main()
{
vl fs={
25,
2525,
252525,
25252525,
};
for(ll n;cin>>n && n;){
ll res=0;
repi(i,1,1<<fs.size()){
ll x=1;
rep(j,fs.size()) if(i>>j&1)
x=x/__gcd(x,fs[j])*fs[j];
res+=(__builtin_popcount(i)&1?1:-1)*(n/x);
}
cout<<res<<endl;
}
}
Submission Info
Submission Time |
|
Task |
A - ニコニコ数 |
User |
lyoz |
Language |
C++11 (GCC 4.9.2) |
Score |
60 |
Code Size |
1794 Byte |
Status |
AC |
Exec Time |
28 ms |
Memory |
928 KB |
Judge Result
Set Name |
Sample |
Subtask1 |
Score / Max Score |
0 / 0 |
60 / 60 |
Status |
|
|
Set Name |
Test Cases |
Sample |
sample_01.txt, sample_02.txt |
Subtask1 |
sample_01.txt, sample_02.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt |
Case Name |
Status |
Exec Time |
Memory |
sample_01.txt |
AC |
23 ms |
796 KB |
sample_02.txt |
AC |
23 ms |
800 KB |
test_01.txt |
AC |
23 ms |
924 KB |
test_02.txt |
AC |
24 ms |
924 KB |
test_03.txt |
AC |
24 ms |
796 KB |
test_04.txt |
AC |
23 ms |
804 KB |
test_05.txt |
AC |
23 ms |
916 KB |
test_06.txt |
AC |
22 ms |
928 KB |
test_07.txt |
AC |
23 ms |
804 KB |
test_08.txt |
AC |
23 ms |
796 KB |
test_09.txt |
AC |
23 ms |
804 KB |
test_10.txt |
AC |
25 ms |
928 KB |
test_11.txt |
AC |
22 ms |
796 KB |
test_12.txt |
AC |
28 ms |
928 KB |
test_13.txt |
AC |
24 ms |
924 KB |
test_14.txt |
AC |
23 ms |
916 KB |
test_15.txt |
AC |
23 ms |
800 KB |